Heat TransferEnter valueSelectBTU/hour square foot °Fcalorie/second square centimeter °CCHU/hour square foot °Cjoule/second square meter Kkilocalorie/hour square foot °Ckilocalorie/hour square meter °Cwatt/square meter °Cwatt/square meter KBTU/hour square foot °Fcalorie/second square centimeter °CCHU/hour square foot °Cjoule/second square meter Kkilocalorie/hour square foot °Ckilocalorie/hour square meter °Cwatt/square meter °Cwatt/square meter K